component
SN75451BP
Public Made by Adomby adom
Texas Instruments Buffers, Drivers, Receivers, Transceivers, DIP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads on click. Unloads only if this page sits in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads on click. Unloads only if this page sits in the background.
PCB Footprint
Open full view ↗Loads on click. Unloads only if this page sits in the background.
Datasheet
Open in new tab ↗Loads on click. Unloads only if this page sits in the background.
README
markdownSN75451BP
Texas Instruments · Buffers, Drivers, Receivers, Transceivers · DIP-8
SN75451BP from Texas Instruments, in a DIP-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1A | input | Channel 1 logic input A; TTL-compatible diode-clamped input, VIH ≥ 2V, VIL ≤ 0.8V |
| 2 | 1B | input | Channel 1 logic input B; TTL-compatible diode-clamped input, VIH ≥ 2V, VIL ≤ 0.8V |
| 3 | 1Y | tri_state | Channel 1 open-collector driver output; 300mA continuous collector current, 30V maximum turn-off voltage |
| 4 | GND | power_in | Ground |
| 5 | 2Y | tri_state | Channel 2 open-collector driver output; 300mA continuous collector current, 30V maximum turn-off voltage |
| 6 | 2A | input | Channel 2 logic input A; TTL-compatible diode-clamped input, VIH ≥ 2V, VIL ≤ 0.8V |
| 7 | 2B | input | Channel 2 logic input B; TTL-compatible diode-clamped input, VIH ≥ 2V, VIL ≤ 0.8V |
| 8 | VCC | power_in | Power supply voltage; 4.75V to 5.25V for SN7545xB per recommended operating conditions |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | DIP-8 |
| Category | Logic |
| Pins | 8 |
CAD (KiCad official)
- Symbol:
SN75451BP - Footprint:
Package_DIP:DIP-8_W7.62mm - 3D model: DIP-8 (KiCad packages3D, STEP)
- 3D model files:
sn75451bp-etched.step/sn75451bp-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn75451bp.step/sn75451bp.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (34 pp, sha256
8ee8076e0183590a, retrieved 2026-09-23, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).